const fs = require('fs');

let editUser = (req, res) => {
  const { gameuserid, username } = req.body;
  let usernameList = require('./datalist/username.json');
  let i = null;
  usernameList.forEach((item, index) => {
    if (item.gameuserid == gameuserid) i = index;
  });
  if (!i) {
    usernameList.push({
      gameuserid,
      formatUserName: username
    });
  } else {
    usernameList[i].formatUserName = username;
  }
  fs.writeFileSync('./datalist/username.json', JSON.stringify(usernameList));
  res.end(JSON.stringify({ code: 0, msg: '用户名修改成功' }));
};

module.exports.editUser = editUser;
